marie callender's. it's time to savor. >>> two days to go. america's big vote less than 48 hours away. president obama and mitt romney chris crossing the country to crucial swing states. but the most campaign stops today, ohio. the campaigns are betting on the buckeye state for a win on tuesday. >>> we're live in midtown manhattan. day two at democracy plaza, headquarters to msnbc's election coverage. welcome to "weekends with alex witt." it's just past 1:00 p.m. here in the east. we begin this hour with some brand new polls including from four key battleground states. the final nbc news poll before the election shows president obama leading mitt romney nationally by one slim point, 48% to 47%. now the swing states. in new hampshire, a new university of new hampshire poll shows the race neck and neck with president obama and mitt romney both at 48%. in ohio, the new columbus dispatch poll shows president obama with a two-point edge, within the poll's margin of error. then in iowa, president obama leads a new des moines register poll by five p